body{background-color:#878787}.page-container{display:flex;flex-direction:column;min-height:100vh;width:100%;align-items:center}.page-toggler{display:flex;width:500px;padding-top:0;justify-content:space-between;margin:30px 0;height:40px}.toggler-btn{height:100%;width:48%;border:1px solid white;color:#fff;font-size:20px;cursor:pointer;background-color:transparent}.active{background-color:#ffffff4d}.akva-form{display:flex;flex-direction:column;width:500px;margin:50px 0;padding-top:0;justify-content:space-between;align-items:center}.h1{color:#fff}.akva-form input[type=number]{width:100%;padding:12px 15px;font-size:16px;margin-bottom:15px;border:2px solid #ddd;border-radius:6px;outline:none;transition:border-color .3s ease,box-shadow .3s ease}.btn-invalid{background-color:red;color:#fff;cursor:not-allowed;width:5rem;height:3rem}.btn-valid{background-color:green;color:#fff;cursor:pointer;width:5rem;height:3rem}.list{display:flex;flex-direction:column;width:500px;gap:10px}.item{display:flex;align-items:center;justify-content:space-between;height:45px;padding:0 20px;background-color:#fff;border-radius:10px;box-shadow:0 2px 4px #0000001a;transition:background-color .3s ease,transform .2s ease}.item:nth-child(2n){background-color:#a4aefe}.btn-delete{color:#fff;background-color:#ff4d4d;font-weight:600;border:none;border-radius:50%;height:30px;width:30px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color .3s ease,transform .2s ease}.fish-form{display:flex;width:100%;max-width:500px;margin:50px auto;justify-content:space-between;align-items:center;padding:20px;background-color:#f9f9f9;border-radius:10px;box-shadow:0 4px 8px #0000001a;transition:transform .3s ease}.fish-form input,.fish-form button{padding:10px 15px;font-size:16px;border:2px solid #ddd;border-radius:5px;outline:none;transition:border-color .3s ease}.fish-form button{background-color:#4d90fe;color:#fff;border:none;cursor:pointer;font-weight:700;transition:background-color .3s ease,transform .2s ease}.fish-form select{padding:10px 15px;font-size:16px;border:2px solid #ddd;border-radius:5px;background-color:#fff;color:#333;outline:none;cursor:pointer;transition:border-color .3s ease,background-color .3s ease}.fish-form button:disabled{background-color:#ccc;color:#666;border-color:#bbb;cursor:not-allowed;transform:none}